How To Find Rds License Key «99% PRO»

If your RDS CALs were purchased through a Volume Licensing agreement (Open, Select, EA, MPSA):

✅ This is the most reliable method if you have VLSC access.

  • Use PowerShell to query licensing info (limited visibility):
  • Check event logs and RD Licensing Diagnoser for problems that might indicate licensing misconfiguration.

    • Warning: Registry keys are not user-friendly. The value might be in hex format. Convert it to decimal if needed for some older wizards. how to find rds license key

    If you bought the licenses through a Microsoft Partner (like CDW, Insight, or a local IT reseller), you likely didn't go directly to Microsoft.

    | Misconception | Reality | |---------------|---------| | The RDS license key is stored in the registry. | Only the Key Pack ID and counts are stored—not the original product key. | | You can reuse a key from an old server without tracking. | RDS CALs are usually tied to a license server; rehosting requires a license move or reactivation. | | Any 20-character code is a product key. | The 20-character Key Pack ID is not a product key—it’s an identifier for support/moves. | If your RDS CALs were purchased through a

    Follow these three rules to avoid future headaches:

  • Centralize Keys in VLSC: Always download the "License Summary" PDF from VLSC and store it on a network share. ✅ This is the most reliable method if you have VLSC access

  • Use Active Directory-Based Activation (ADBA): For RDS CALs, consider installing the RD Licensing role on a VM that gets backed up daily. Back up the C:\Windows\System32\LServer folder.